Latest version of com.lightbend.cloudflow:cloudflow-extractor_2.12
https://javadoc.io/doc/com.lightbend.cloudflow/cloudflow-extractor_2.12
Current version 2.2.2-NIGHTLY20211018
https://javadoc.io/doc/com.lightbend.cloudflow/cloudflow-extractor_2.12/2.2.2-NIGHTLY20211018
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.lightbend.cloudflow/cloudflow-extractor_2.12/2.2.2-NIGHTLY20211018/package-list